79484040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{220789}}^1$

素因数の和:220806

約数の個数: 48

約数和(自身を含む): 258324300

約数和(自身を除く): 178840260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 220789, 441578, 662367, 883156, 1103945, 1324734, 1766312, 1987101, 2207890, 2649468, 3311835, 3974202, 4415780, 5298936, 6623670, 7948404, 8831560, 9935505, 13247340, 15896808, 19871010, 26494680, 39742020, 79484040]

約数ペア:

[(1, 79484040), (2, 39742020), (3, 26494680), (4, 19871010), (5, 15896808), (6, 13247340), (8, 9935505), (9, 8831560), (10, 7948404), (12, 6623670), (15, 5298936), (18, 4415780), (20, 3974202), (24, 3311835), (30, 2649468), (36, 2207890), (40, 1987101), (45, 1766312), (60, 1324734), (72, 1103945), (90, 883156), (120, 662367), (180, 441578), (360, 220789)]